Home / 70,544,435.77-105,830,280.72-26,821,794.63

Finding the Fourth Proportional to 70,544,435.77, 105,830,280.72 and 26,821,794.63

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Solution

The fourth proportional to 70,544,435.77, 105,830,280.72 and 26,821,794.63 is: 40,237,873.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,544,435.77 : 105,830,280.72 = 26,821,794.63 : x
  2. Step 2: Convert to fraction form
    70,544,435.77/105,830,280.72 = 26,821,794.63/x
  3. Step 3: Cross multiply
    70,544,435.77x = 105,830,280.72 × 26,821,794.63
  4. Step 4: Simplify right side
    70,544,435.77x = 2,838,558,055,107,088.50
  5. Step 5: Solve for x
    x = 2,838,558,055,107,088.50/70,544,435.77
  6. Step 6: Final answer
    x = 40,237,873.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.